AnimatedSwitcherTransitionBuilder typedef

Widget AnimatedSwitcherTransitionBuilder (Widget child, Animation<double> animation)

Signature for builders used to generate custom transitions for AnimatedSwitcher.

The child should be transitioning in when the animation is running in the forward direction.

The function should return a widget which wraps the given child. It may also use the animation to inform its transition. It must not return null.


typedef AnimatedSwitcherTransitionBuilder = Widget Function(Widget child, Animation<double> animation);